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91.
ABSTRACT  Despite its excesses, sociobiology can make a useful contribution to ethics, if it is recognised that it need not impinge on free-will, and if the 'naturalistic fallacy' can be avoided. This contribution is the central concept of evolutionary stability, and the implication which can be drawn from it, that concern for the future is a basic part of human nature. In stable societies, such concern is manifested as fear of change, or strict adherence to tradition, but modern ideas of progress have engendered a cavalier attitude to the more distant future, and current ethical systems cannot get to grips with duties towards future generations. It is suggested that the popularity of sociobiology and the present-day interest in conservation both reflect an aspect of human nature which has too long been neglected by moralists.  相似文献   
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This study examined contrasting models of the impact of formal and informal structural factors and the communication environment on organizational innovativeness. Specifically, three formal structural variables (decentralization, formalization, and slack resources), two informal structural variables (range and prominence), and two communication environment variables (communication quality and acceptance) are posited to be antecedents of organizational innovativeness. In the traditional model, formal structural impacts are posited to be shaped by informal structure. Conversely, the coexisting model argues that both formal and informal structural variables directly affect the communication environment, which, in turn, shapes perceptions of innovativeness. Data were gathered from self-report questionnaires and network analysis communication logs completed by organizational members (N = 79) of a geographically dispersed government health information agency, the Cancer Information Service (CIS). Tests of the models demonstrate that the coexisting model is clearly superior. These results suggest that the dual role of formal and informal structures needs to be more systematically specified as we focus on innovation in new organizational forms, such as the CIS.  相似文献   
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Redesigning jobs from a traditional workgroup structure to a semi-autonomous team structure has become increasingly popular, but the impact of such redesigns on employee effectiveness criteria has been mixed. The present longitudinal quasi-experimental study showed that although such a redesign had positive effects on 3 performance behaviors (effort, skill usage, and problem solving), its effectiveness also depended on aspects of the organizational context. In conditions where the organizational reward and feedback and information systems were effective, redesigning work into a semi-autonomous team structure had no discernible effect on performance behaviors. In conditions where these systems were poor, however, such a redesign produced large positive benefits. This suggests that work redesigns that enhance worker autonomy are most effective in contexts where other supportive management systems are absent.  相似文献   
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Beatrice A. Wright, a prominent rehabilitation psychologist, was interviewed about various aspects of her personal life, scholarly contributions, professional development, and the field of rehabilitation psychology and counseling in general.  相似文献   
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This study investigates how individual difference variables (gender and self-monitoring) and contextual factors (gender of the date-initiator and alcohol consumption) influence sexual expectations for, and sexual involvement on, a first date. College students reported on their most recent male- or female-initiated first date. Alcohol and gender were the strongest determinants of both sexual expectations and involvement. Binge drinkers engaged in more sexual involvement than did nonbinge drinkers who, in turn, engaged in greater sexual involvement than nondrinkers. Men reported more intimate sexual expectations and involvement than women. Individual difference and contextual variables explained more of the variance in males' (when compared to females') sexual expectations and involvement.  相似文献   
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